Display screen or portion thereof with graphical user interface



The FIGURE is a front view of a display screen or portion thereof with graphical user interface showing the claimed design.

The outermost broken lines in the FIGURE show a display screen or portion thereof, and form no part of the claimed design. The other broken lines in the FIGURE show portions of the graphical user interface that form no part of the claimed design.

The graphic pattern of oblique lines portrays the illusion of a translucent/transparent surface. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 